Felbinac EP Impurity A CAS 92-91-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 92-91-1 |
| Molecular Formula | C14H12O |
| Molecular Weight | 196.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Felbinac EP Impurity A (CAS 92-91-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C14H12O. Molecular weight: 196.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H12O |
| Molecular Weight | 196.24 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Felbinac Standards
- Felbinac Impurity 2 (CAS 5728-52-9)
- Felbinac Impurity 3 (CAS 26140-60-3)
- Felbinac Impurity 4 (CAS 4575-44-4)
- Felbinac impurity 4 (CAS 1286423-88-8)
- Felbinac Trometamol Impurity 4 (CAS CATO-C4X-33684)
- Felbinac Trometamol Impurity 2 (CAS CATO-C4X-33682)
- Felbinac Trometamol Impurity 3 (CAS CATO-C4X-33683)
- Felbinac Trometamol Impurity 5 (CAS CATO-C4X-33685)
Recommended Standards
- Benvitimod Impurity 4 (CAS CATO-C4X-24454)
- Mirogabalin Impurity 133 (CAS CATO-C4X-2924133)
- Phloroglucinol impurity 58 (CAS 1521-61-5)
- Roxithromycin Impurity 18 (CAS 67796-27-4)
- Efavirenz Impurity 11 (CAS CATO-C4X-162711)
- 4-(1-Amino-3-(tert-butoxy)-1,3-dioxopropan-2-ylidene)-1,3-dithietane-2-carboxylic acid (CAS 955010-42-1)
- (2,2-Difluoro-3-Methylenecyclopropyl)Acetic Acid (CAS 199176-95-9)
- Ethyltrichlorosilane (CAS 115-21-9)
- 1-(4-Methoxyphenyl)-6-(methylthio)-4-oxo-1,4-dihydropyrimidine-5-carbonitrile (CAS 950272-26-1)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com